National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

CW8386 Thermopolis (C8386)

Lat: 43.642°NLon: 108.22633°WElev: 4426.0ft.

NA

9°F

-13°C

Humidity 75%
Wind Speed N 0 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 3°F (-16°C)
Visibility NA
Last update 27 Jan 05:10 AM MST
Extended Forecast for

4 Miles SSW East Thermopolis WY

  • Today

    Today: Mostly sunny, with a high near 40. Light and variable wind.

    High: 40 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 15. Calm wind becoming south around 5 mph.

    Low: 15 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Increasing clouds, with a high near 40. Light south wind.

    High: 40 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 18. Calm wind.

    Low: 18 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 44. Calm wind.

    High: 44 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19. Calm wind.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 45. Light south wind.

    High: 45 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 40. Light and variable wind.
Tonight
Increasing clouds, with a low around 15. Calm wind becoming south around 5 mph.
Wednesday
Increasing clouds, with a high near 40. Light south wind.
Wednesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 18. Calm wind.
Thursday
Mostly sunny, with a high near 44. Calm wind.
Thursday Night
Partly cloudy, with a low around 19. Calm wind.
Friday
Mostly sunny, with a high near 45. Light south wind.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 50.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
Partly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW East Thermopolis WY
 43.6°N 108.22°W (Elev. 4495 ft)
Last Update:
5:01 am MST Jan 27, 2026
Forecast Valid:
5am MST Jan 27, 2026-6pm MST Feb 2, 2026
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation